package filter;

import javax.servlet.*;
import java.io.IOException;

//@WebFilter(filterName = "hello",urlPatterns = "/*")
public class HelloFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        System.out.println("HelloFilter.init");
    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {

        System.out.println("HelloFilter.doFilter");
        filterChain.doFilter(servletRequest,servletResponse);
    }

    @Override
    public void destroy() {

        System.out.println("HelloFilter.destroy");
    }
}
